Heavy Duty Galvanized Carbon Steel Outdoor Stair Treads

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: 5-9 working days

Brand: GNEE

Product Description

Heavy Duty Galvanized Carbon Steel Outdoor Stair Treads

Stair treads steel grating is made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, opening, overlock process such as processing and into customer requirements finished products. It's usually used in industrial construction projects.

We have 4 types to choose from:

T1: Welded fixing and Without nosing
T2: Bolted fixing and without nosing, easy to installation and teardown
T3: Welded fixing and with checkered plate nosing, can be skid
T4: Bolted fixing and with checkered plate nosing, easy be installation, teardown and can be skid

Specifications

Material: Mild Steel (Low Carbon Steel) or Stainless Steel
Surface Treatment: Untreated, Painting, Powder coated or Hot dip Galvanizing

Steel Grating Standards

China: YB/T4001-1998
USA: ANSI/NAAMM (MBG531-88)
UK: BS4592-1987
Australia: AS1657-1988
Japan: JJS

Heavy Duty Galvanized Carbon Steel Outdoor Stair Treads product photo

Steel Stair Treads Specification

Pitch of Bearing bar	Cross-bar Pitch	Specification of bearing bar load (width×thickness)
30	100	G325/30/100 \| G405/30/100 \| G455/30/100 \| G505/30/100 \| G555/30/100 \| G605/30/100
30	50	G325/30/50 \| G405/30/50 \| G455/30/50 \| G505/30/50 \| G555/30/50 \| G605/30/50
40	100	G325/40/100 \| G405/40/100 \| G455/40/100 \| G505/40/100 \| G555/40/100 \| G605/40/100
40	50	G325/40/50 \| G405/40/50 \| G455/40/50 \| G505/40/50 \| G555/40/50 \| G605/40/50
60	50	G325/60/50 \| G405/60/50 \| G455/60/50 \| G505/60/50 \| G555/60/50 \| G605/60/50